Buick Regal (2016) is 12 mm (0.47 inch) longer and 475 kg (1,047 lbs) lighter than Mercedes GLE-Class (2014).
Mercedes GLE-Class (2014) is 78 mm (3.07 inch) wider, 357 mm (14.06 inch) higher and has 288 liters (10.17 ft3) bigger cargo space than Buick Regal (2016).